Update aosp/master llvm for rebase to r233350

[android-x86/external-llvm.git] / test / Instrumentation / AddressSanitizer / stack_layout.ll

diff --git a/test/Instrumentation/AddressSanitizer/stack_layout.ll b/test/Instrumentation/AddressSanitizer/stack_layout.ll
index c027acf..6575dd6 100644 (file)
--- a/test/Instrumentation/AddressSanitizer/stack_layout.ll
+++ b/test/Instrumentation/AddressSanitizer/stack_layout.ll
@@ -1,6 +1,9 @@
 ; Test the ASan's stack layout.
 ; More tests in tests/Transforms/Utils/ASanStackFrameLayoutTest.cpp
-; RUN: opt < %s -asan -asan-module -S | FileCheck %s
+; RUN: opt < %s -asan -asan-module -asan-stack-dynamic-alloca=0 -S \
+; RUN:     | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-STATIC
+; RUN: opt < %s -asan -asan-module -asan-stack-dynamic-alloca=1 -S \
+; RUN:     | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-DYNAMIC
 
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
 target triple = "x86_64-unknown-linux-gnu"
@@ -14,24 +17,42 @@ declare void @Use(i8*)
 define void @Func1() sanitize_address {
 entry:
 ; CHECK-LABEL: Func1
-; CHECK: alloca [192 x i8]
+
+; CHECK-STATIC: alloca [192 x i8]
+; CHECK-DYNAMIC: alloca i8, i64 192
+
 ; CHECK-NOT: alloca
 ; CHECK: ret void
   %XXX = alloca [10 x i8], align 1
   %YYY = alloca [20 x i8], align 1
   %ZZZ = alloca [30 x i8], align 1
+  %arr1.ptr = bitcast [10 x i8]* %XXX to i8*
+  store volatile i8 0, i8* %arr1.ptr
+  %arr2.ptr = bitcast [20 x i8]* %YYY to i8*
+  store volatile i8 0, i8* %arr2.ptr
+  %arr3.ptr = bitcast [30 x i8]* %ZZZ to i8*
+  store volatile i8 0, i8* %arr3.ptr
   ret void
 }
 
 define void @Func2() sanitize_address {
 entry:
 ; CHECK-LABEL: Func2
-; CHECK: alloca [864 x i8]
+
+; CHECK-STATIC: alloca [864 x i8]
+; CHECK-DYNAMIC: alloca i8, i64 864
+
 ; CHECK-NOT: alloca
 ; CHECK: ret void
   %AAA = alloca [5 x i8], align 1
   %BBB = alloca [55 x i8], align 1
   %CCC = alloca [555 x i8], align 1
+  %arr1.ptr = bitcast [5 x i8]* %AAA to i8*
+  store volatile i8 0, i8* %arr1.ptr
+  %arr2.ptr = bitcast [55 x i8]* %BBB to i8*
+  store volatile i8 0, i8* %arr2.ptr
+  %arr3.ptr = bitcast [555 x i8]* %CCC to i8*
+  store volatile i8 0, i8* %arr3.ptr
   ret void
 }
 
@@ -39,11 +60,20 @@ entry:
 define void @Func3() sanitize_address {
 entry:
 ; CHECK-LABEL: Func3
-; CHECK: alloca [768 x i8]
+
+; CHECK-STATIC: alloca [768 x i8]
+; CHECK-DYNAMIC: alloca i8, i64 768
+
 ; CHECK-NOT: alloca
 ; CHECK: ret void
   %AAA = alloca [128 x i8], align 16
   %BBB = alloca [128 x i8], align 64
   %CCC = alloca [128 x i8], align 256
+  %arr1.ptr = bitcast [128 x i8]* %AAA to i8*
+  store volatile i8 0, i8* %arr1.ptr
+  %arr2.ptr = bitcast [128 x i8]* %BBB to i8*
+  store volatile i8 0, i8* %arr2.ptr
+  %arr3.ptr = bitcast [128 x i8]* %CCC to i8*
+  store volatile i8 0, i8* %arr3.ptr
   ret void
 }